[gnome-music] (8 commits) Non-fast-forward update to branch wip/jfelder/player-play-previous-logic

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/player-play-previous-logic' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  46d403f... player: Rely on logic for next/previous operations

Commits added to the branch:

  84edf88... player: Factor out GStreamer (*)
  08cd52a... player: Factor out progressbar handling (*)
  b679e2c... player: Update scrobbling rules (*)
  f5c26f0... gstplayer: Simplify ReplayGain (*)
  1858984... CI: Remove player.py from flake8 exceptions (*)
  af7f306... playlists: Fix gi import versioning (*)
  6598f87... albumartcache: Fix GstTag import versioning (*)
  9d7c86d... player: Rely on logic for next/previous operations

(*) This commit already existed in another branch; no separate mail sent